MPEC 2019-N91 : 2019 NN2
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M.P.E.C. 2019-N91 Issued 2019 July 6, 03:04 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Division F of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2019 NN2
Observations:
K19N02N* C2019 07 04.35110 20 49 52.86 -10 59 43.9 19.1 GVEN091G96
K19N02N C2019 07 04.35627 20 50 04.24 -10 59 25.5 19.3 GVEN091G96
K19N02N C2019 07 04.36143 20 50 15.59 -10 59 06.8 19.2 GVEN091G96
K19N02N C2019 07 04.36660 20 50 26.94 -10 58 48.1 19.4 GVEN091G96
K19N02N C2019 07 04.38678020 51 10.77 -10 57 39.3 19.2 GVEN091H01
K19N02N C2019 07 04.39103620 51 20.23 -10 57 23.8 19.2 GVEN091H01
K19N02N C2019 07 04.39123 20 51 21.55 -10 57 18.5 19.6 GVEN091I52
K19N02N C2019 07 04.39142 20 51 21.93 -10 57 17.6 19.9 GVEN091I52
K19N02N C2019 07 04.39160 20 51 22.36 -10 57 16.3 19.2 GVEN091I52
K19N02N C2019 07 04.40018720 51 40.54 -10 56 49.5 19.3 GVEN091H01
K19N02N C2019 07 04.40928420 52 00.78 -10 56 15.5 19.3 GVEN091H01
K19N02N C2019 07 04.50313020 55 43.897-10 49 32.09 19.24GVEN091F52
K19N02N pC2019 07 04.94105821 13 36.80 -10 19 24.6 19.9 GVEN091L01
K19N02N IC2019 07 04.94357221 13 42.87 -10 19 13.1 19.7 GVEN091L01
K19N02N KC2019 07 04.94609021 13 49.11 -10 19 02.2 19.6 GVEN091L01
K19N02N KC2019 07 05.01199 21 16 30.11 -10 14 02.0 18.9 RoEN091K88
K19N02N KC2019 07 05.01678 21 16 41.99 -10 13 38.5 18.7 RoEN091K88
K19N02N KC2019 07 05.04277121 17 55.771-10 10 24.48 19.2 GVEN091J04
K19N02N KC2019 07 05.04312121 17 56.629-10 10 22.69 19.2 GVEN091J04
K19N02N KC2019 07 05.04347121 17 57.499-10 10 21.15 19.3 GVEN091J04
K19N02N C2019 07 05.32158 21 30 00.03 -09 46 40.4 18.9 GVEN091I52
K19N02N C2019 07 05.32196 21 30 01.00 -09 46 38.7 19.0 GVEN091I52
K19N02N C2019 07 05.32234 21 30 01.98 -09 46 36.4 VEN091I52
K19N02N C2019 07 05.32273 21 30 02.99 -09 46 34.7 VEN091I52
K19N02N KC2019 07 06.00834022 01 30.694-08 36 20.90 19.2 GVEN091J04
K19N02N KC2019 07 06.00880622 01 32.005-08 36 18.19 19.1 GVEN091J04
K19N02N KC2019 07 06.00927522 01 33.292-08 36 14.90 19.0 GVEN091J04
K19N02N KC2019 07 06.05177 22 03 23.36 -08 32 38.1 19.3 GVEN091104
K19N02N KC2019 07 06.05531 22 03 33.12 -08 32 13.8 19.3 GVEN091104
K19N02N KC2019 07 06.06238 22 03 52.64 -08 31 25.9 19.1 GVEN091104
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri.
Measurers P. Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes,
T. Lowe, E. Magnier, A. Schultz, M. Willman. Measurers S. Chastel,
M. Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk.
1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer T. A. Pruyne. Measurers B. M. Africano,
E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne,
D. Rankin, R. L. Seaman, F. C. Shelly. 1.5-m reflector + 10K CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers D. Rankin,
G. J. Leonard. Measurers B. M. Africano, E. J. Christensen, G. A. Farneth,
D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A. Kowalski,
S. M. Larson, G. J. Leonard, T. A. Pruyne, D. Rankin, R. L. Seaman,
F. C. Shelly. 1.0-m reflector + CCD.
J04 ESA Optical Ground Station, Tenerife. Observer D. Abreu.
Measurers M. Micheli, D. Koschny, A. Knofel, M. Busch, E. Schwab.
1.0-m f/4.4 reflector + CCD.
K88 GINOP-KHK, Piszkesteto. Observer K. Sarneczky. 0.60-m Schmidt + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic.
1.0-m f/2.9 reflector + CCD.
Orbital elements:
2019 NN2 Earth MOID = 0.0042 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 334.68943 (2000.0) P Q
n 0.25646390 Peri. 214.36947 +0.77224870 +0.63241275
a 2.4534953 Node 106.28473 -0.56777039 +0.72986174
e 0.6071825 Incl. 3.62641 -0.28507673 +0.25953027
P 3.84 H 25.4 G 0.15 U 7
Residuals in seconds of arc
190704 G96 0.7+ 0.2- 190704 H01 0.1- 0.1- 190705 I52 0.1+ 0.4+
190704 G96 0.4+ 0.2- 190704 F52 0.2+ 0.1+ 190705 I52 0.0 0.0
190704 G96 0.2- 0.1- 190704 L01 0.3+ 0.3+ 190705 I52 0.1+ 0.3+
190704 G96 (1.3- 0.0 ) 190704 L01 (1.4- 0.4+) 190705 I52 0.2+ 0.0
190704 H01 0.1- 0.1+ 190704 L01 0.8- 0.2- 190706 J04 0.2- 0.1+
190704 H01 0.1+ 0.2- 190705 K88 0.5- 0.1+ 190706 J04 0.1+ 0.3-
190704 I52 0.0 0.4- 190705 K88 0.2+ 0.6+ 190706 J04 0.2- 0.0
190704 I52 0.6- 0.2- 190705 J04 0.1+ 0.1- 190706 104 0.0 0.3-
190704 I52 0.1- 0.4+ 190705 J04 0.0 0.1+ 190706 104 0.0 0.0
190704 H01 0.1- 0.1+ 190705 J04 0.0 0.1- 190706 104 0.4+ 0.1-
Ephemeris:
2019 NN2 a,e,i = 2.45, 0.61, 4 q = 0.9638
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 06 06 17 18 00.4 -12 44 53 0.2223 1.2334 168.6 9.3 23.2
...
2019 06 21 17 47 23.6 -12 26 00 0.1118 1.1261 168.8 10.1 21.6
...
2019 06 29 18 44 35.7 -12 37 05 0.06087 1.0764 168.8 10.6 20.2
...
2019 07 05 21 15 55.1 -10 11 20 0.03319 1.0437 143.9 35.1 19.5
2019 07 06 22 00 50.3 -08 34 53 0.03128 1.0387 134.0 44.7 19.7
2019 07 07 22 48 55.9 -06 29 30 0.03068 1.0339 123.2 55.4 19.9
...
2019 07 13 02 10 32.8 +04 11 53 0.05006 1.0076 78.3 98.9 22.5
...
2019 07 21 03 28 33.2 +07 57 27 0.09621 0.9815 66.4 108.5 24.4
...
2019 08 05 04 13 53.4 +09 58 53 0.1878 0.9637 69.1 100.4 25.3
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-N91
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